Timing belt
Also asked for as: timing belt, timing chain kit
What it does
Keeps the camshaft and crankshaft in step so the valves open at the right moment.
Signs it needs replacing
- Reached the maker's change interval
- Cracks or missing teeth on the belt
- Ticking noise from the timing cover
What to tell the shop
- Vehicle make, model and model year
- Engine size, and whether it is manual or automatic
- The number printed on the old part, or a photo of it
- Whether you want genuine, OEM or a local replacement